Individual Calculations March 2010
 Blondel, Jean-Michel  Total change: -3.90  Rating chartPersonal card
 23 open de la Ville de Mans Le mans FRA 2009-12-26
RcRownchangeKK*chgGame
 1820 1586 0.50 5 -0.61 15 -9.15 
  Soyer, Jean-Yves 1986  * FRA0.001-0.0815-1.20 
  Scamps, Guillaume 1900 FRA0.001-0.1415-2.10 
  Duveau, Erwan 1769 FRA0.001-0.2615-3.90 
  Beau, Pierre 1734 FRA0.001-0.3015-4.50 
  Drochon, Francois 1710 FRA0.5010.17152.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Open Coquereau - D St Lo FRA 2010-02-18
RcRownchangeKK*chgGame
 1509 1583 4.50 7 0.35 15 5.25 
  Bouhaer, Francois 1571 FRA0.001-0.5215-7.80 
  Sergant, Jean-Paul 1391 FRA1.0010.25153.75 
  Niepceron, Hugo 1539 FRA1.0010.44156.60 
  Cohen, Georges 1328 FRA0.501-0.3115-4.65 
  Hereus, Daniel 1554 FRA0.501-0.0415-0.60 
  Madeline, Paul 1566 FRA1.0010.48157.20 
  Canto, Jean-Louis 1616 FRA0.5010.05150.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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